sparse: don't use signed single-bit bitfields.

K&R used to make bitfields unsigned. That hasn't been
true for a long long time..

arch/ppc64/kernel/pmac_low_i2c.c

@@ -50,7 +50,7 @@ struct low_i2c_host
 	struct device_node	*np;		/* OF device node */
 	struct semaphore	mutex;		/* Access mutex for use by i2c-keywest */
 	low_i2c_func_t		func;		/* Access function */
-	int			is_open : 1;	/* Poor man's access control */
+	unsigned		is_open : 1;	/* Poor man's access control */
 	int			mode;		/* Current mode */
 	int			channel;	/* Current channel */
 	int			num_channels;	/* Number of channels */

drivers/char/random.c

@@ -783,7 +783,7 @@ static void batch_entropy_process(void *private_)
 struct timer_rand_state {
 	__u32		last_time;
 	__s32		last_delta,last_delta2;
-	int		dont_count_entropy:1;
+	unsigned	dont_count_entropy:1;
 };
 
 static struct timer_rand_state keyboard_timer_state;

drivers/ide/ppc/pmac.c

@@ -62,10 +62,10 @@ typedef struct pmac_ide_hwif {
 	int				irq;
 	int				kind;
 	int				aapl_bus_id;
-	int				cable_80 : 1;
-	int				mediabay : 1;
-	int				broken_dma : 1;
-	int				broken_dma_warn : 1;
+	unsigned			cable_80 : 1;
+	unsigned			mediabay : 1;
+	unsigned			broken_dma : 1;
+	unsigned			broken_dma_warn : 1;
 	struct device_node*		node;
 	struct macio_dev		*mdev;
 	u32				timings[4];

drivers/usb/host/ehci.h

@@ -52,7 +52,7 @@ struct ehci_hcd {			/* one per controller */
 	/* async schedule support */
 	struct ehci_qh		*async;
 	struct ehci_qh		*reclaim;
-	int			reclaim_ready : 1;
+	unsigned		reclaim_ready : 1;
 
 	/* periodic schedule support */
 #define	DEFAULT_I_TDPS		1024		/* some HCs can do less */

fs/cifs/cifsglob.h

@@ -126,7 +126,7 @@ struct TCP_Server_Info {
 	enum protocolEnum protocolType;	
 	char versionMajor;
 	char versionMinor;
-	int svlocal:1;		/* local server or remote */
+	unsigned svlocal:1;	/* local server or remote */
 	atomic_t socketUseCount; /* number of open cifs sessions on socket */
 	atomic_t inFlight;  /* number of requests on the wire to server */
 	enum statusEnum tcpStatus; /* what we think the status is */
@@ -222,7 +222,7 @@ struct cifsTconInfo {
 	FILE_SYSTEM_DEVICE_INFO fsDevInfo;
 	FILE_SYSTEM_ATTRIBUTE_INFO fsAttrInfo;	/* ok if file system name truncated */
 	FILE_SYSTEM_UNIX_INFO fsUnixInfo;
-	int retry:1;
+	unsigned retry:1;
 	/* BB add field for back pointer to sb struct? */
 };
 
@@ -250,10 +250,10 @@ struct cifsFileInfo {
 	/* lock scope id (0 if none) */
 	struct file * pfile; /* needed for writepage */
 	struct inode * pInode; /* needed for oplock break */
-	int endOfSearch:1;	/* we have reached end of search */
-	int closePend:1;	/* file is marked to close */
-	int emptyDir:1;
-	int invalidHandle:1;  /* file closed via session abend */
+	unsigned endOfSearch:1;	/* we have reached end of search */
+	unsigned closePend:1;	/* file is marked to close */
+	unsigned emptyDir:1;
+	unsigned invalidHandle:1;  /* file closed via session abend */
 	struct semaphore fh_sem; /* prevents reopen race after dead ses*/
 	char * search_resume_name;
 	unsigned int resume_name_length;
@@ -272,9 +272,9 @@ struct cifsInodeInfo {
 	__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
 	atomic_t inUse;	 /* num concurrent users (local openers cifs) of file*/
 	unsigned long time;	/* jiffies of last update/check of inode */
-	int clientCanCacheRead:1; /* read oplock */
-	int clientCanCacheAll:1;  /* read and writebehind oplock */
-	int oplockPending:1;
+	unsigned clientCanCacheRead:1; /* read oplock */
+	unsigned clientCanCacheAll:1;  /* read and writebehind oplock */
+	unsigned oplockPending:1;
 	struct inode vfs_inode;
 };
 

fs/cifs/connect.c

@@ -64,11 +64,11 @@ struct smb_vol {
 	gid_t linux_gid;
 	mode_t file_mode;
 	mode_t dir_mode;
-	int rw:1;
-	int retry:1;
-	int intr:1;
-	int setuids:1;
-	int noperm:1;
+	unsigned rw:1;
+	unsigned retry:1;
+	unsigned intr:1;
+	unsigned setuids:1;
+	unsigned noperm:1;
 	unsigned int rsize;
 	unsigned int wsize;
 	unsigned int sockopt;

include/linux/reiserfs_fs.h

@@ -1734,7 +1734,7 @@ struct reiserfs_transaction_handle {
   int t_blocks_allocated ;      /* number of blocks this writer allocated */
   unsigned long t_trans_id ;    /* sanity check, equals the current trans id */
   void *t_handle_save ;		/* save existing current->journal_info */
-  int displace_new_blocks:1;	/* if new block allocation occurres, that block
+  unsigned displace_new_blocks:1; /* if new block allocation occurres, that block
 				   should be displaced from others */
 } ;
 
@@ -2154,9 +2154,9 @@ struct buffer_head * get_FEB (struct tree_balance *);
     int prealloc_size;			/* is set in determine_prealloc_size() function, used by underlayed
 					 * function that do actual allocation */
 
-    int formatted_node:1;		/* the allocator uses different polices for getting disk space for
+    unsigned formatted_node:1;		/* the allocator uses different polices for getting disk space for
 					 * formatted/unformatted blocks with/without preallocation */
-    int preallocate:1;
+    unsigned preallocate:1;
 };
 
 typedef struct __reiserfs_blocknr_hint reiserfs_blocknr_hint_t;

include/linux/reiserfs_fs_i.h

@@ -45,7 +45,7 @@ struct reiserfs_inode_info {
     struct list_head i_prealloc_list; /* per-transaction list of inodes which
                                        * have preallocated blocks */
 
-    int new_packing_locality:1;	      /* new_packig_locality is created; new blocks
+    unsigned new_packing_locality:1;  /* new_packig_locality is created; new blocks
 				       * for the contents of this directory should be
 				       * displaced */